

#ifndef __I_FILE_LIST_H_INCLUDED__
#define __I_FILE_LIST_H_INCLUDED__

#include "IUnknown.h"

namespace irr
{
    namespace io
    {

        //! The Filelist lists all files in a directory.
        class IFileList : public IUnknown
        {
        public:

            //! destructor
            virtual ~IFileList() {};

            //! Returns the amount of files in the filelist.
            //! \return
            //! Returns the amount of files and directories in the file list.
            virtual s32 getFileCount() = 0;

            //! Gets the name of a file in the list, based on an index.
            //! The path is not included in this name. Use getFullFileName for this.
            //! \param index is the zero based index of the file which name should
            //!   be returned. The index has to be smaller than the amount getFileCount() returns.
            //! \return
            //! Returns the file name of the file. Returns 0, if an error occured.
            virtual const c8* getFileName(s32 index) = 0;

            //! Gets the full name of a file in the list, path included, based on an index.
            //! \param index is the zero based index of the file which name should
            //!   be returned. The index has to be smaller than the amount getFileCount() returns.
            //! \return
            //! Returns the file name of the file. Returns 0, if an error occured.
            virtual const c8* getFullFileName(s32 index) = 0;

            //! Returns of the file is a directory
            //! \param
            //! index is the zero based index of the file which name should
            //!   be returned. The index has to be smaller than the amount getFileCount() returns.
            //! \return
            //! Returns true, if the file is a directory, and false, if it is not.
            //!  If an error occurs, the result is undefined.
            virtual bool isDirectory(s32 index) = 0;
        };

    } // end namespace irr
} // end namespace io


#endif

